var Validator = {
    Require : /.+/,
    Email : /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/,
    Phone : /^((\(\d{2,3}\))|(\d{3}\-))?(\(0\d{2,3}\)|0\d{2,3}-)?[1-9]\d{6,7}(\-\d{1,4})?$/,
    Mobile : /^((\(\d{2,3}\))|(\d{3}\-))?13\d{9}$/,
    Url : /^http:\/\/[A-Za-z0-9]+\.[A-Za-z0-9]+[\/=\?%\-&_~`@[\]\':+!]*([^<>\"\"])*$/,
    IdCard : "this.IsIdCard(ele.value)",
    Currency : /^\d+(\.\d+)?$/,
    Number : /^\d+$/,
    Zip : /^[1-9]\d{5}$/,
    QQ : /^[1-9]\d{4,8}$/,
    Integer : /^[-\+]?\d+$/,
    Double : /^[-\+]?\d+(\.\d+)?$/,
    English : /^[A-Za-z]+$/,
    Chinese : /^[\u0391-\uFFE5]+$/,
    Username : /^[a-z]\w{3,}$/i,
    UnSafe : /^(([A-Z]*|[a-z]*|\d*|[-_\~!@#\$%\^&\*\.\(\)\[\]\{\}<>\?\\\/\'\"]*)|.{0,5})$|\s/,
    IsSafe : function(str) {
        return !this.UnSafe.test(str);
    },
    SafeString : "this.IsSafe(ele.value)",
    Filter : "this.DoFilter(ele.value, getAttr(classStr,'accept'))",
    Limit : "this.limit(ele.value.length,getAttr(classStr,'min'), getAttr(classStr,'max'))",
    LimitB : "this.limit(this.LenB(ele.value), getAttribute('min'), getAttr(classStr,'max'))",
    Date : "this.IsDate(ele.value, getAttr(classStr,'min'), getAttr(classStr,'format'))",
    Repeat : "ele.value == document.getElementsByName(getAttr(classStr,'to'))[0].value",
    Range : "getAttr(classStr,'min') < (ele.value|0) && (ele.value|0) < getAttr(classStr,'max')",
    Compare : "this.compare(ele.value,getAttr(classStr,'operator'),getAttr(classStr,'to'))",
    Custom : "this.Exec(ele.value, getAttr(classStr,'regexp'))",
    Group : "this.MustChecked(getAttr(classStr,'name'), getAttr(classStr,'min'), getAttr(classStr,'max'))",
    ErrorItem : [document.forms[0]],
    ErrorMessage : ["以下原因导致提交失败：\t\t\t\t"],
    Validate : function(theForm, mode) {
        var obj = theForm || event.srcElement;
        var count = obj.elements.length;
        this.ErrorMessage.length = 1;
        this.ErrorItem.length = 1;
        this.ErrorItem[0] = obj;
        for (var i = 0; i < count; i++) {
            //            with (obj.elements[i]) {
            var ele = obj.elements[i];
            var classStr = ele.className;
            //alert(classStr);
            classStr = classStr.substring(classStr.indexOf("{") + 1, classStr.indexOf("}"))

            //var _dataType = getAttribute("dataType");
            var _dataType = getAttr(classStr, "dataType");
            //alert(eval(this[_dataType]));
            if (typeof(_dataType) == "object" || typeof(this[_dataType]) == "undefined" || _dataType == null) continue;
            this.ClearState(obj.elements[i]);
            if (getAttr(classStr, "require") == "false" && ele.value == "") continue;
            switch (_dataType) {
                case "IdCard" :
                case "Date" :
                case "Repeat" :
                case "Range" :
                case "Compare" :
                case "Custom" :
                case "Group" :
                case "Limit" :
                case "LimitB" :
                case "SafeString" :
                case "Filter" :
                    if (!eval(this[_dataType])) {
                        this.AddError(i, getAttr(classStr, "msg"));
                    }
                    break;
                default :
                    if (!this[_dataType].test(ele.value)) {
                        this.AddError(i, getAttr(classStr, "msg"));
                    }
                    break;
            }
            //            }//end with
        }
        if (this.ErrorMessage.length > 1) {
            mode = mode || 1;
            var errCount = this.ErrorItem.length;
            switch (mode) {
                case 2 :
                    for (var i = 1; i < errCount; i++) {
//                        this.ErrorItem[i].style.color = "red";
                        this.ErrorItem[i].style.borderColor = "red";
                        //alert(this.ErrorItem[i].className)
                    }
                case 1 :
                    alert(this.ErrorMessage.join("\n"));
                    this.ErrorItem[1].focus();
                    break;
                case 3 :

                    for (var i = 1; i < errCount; i++) {
                        this.ErrorItem[i].style.borderColor = "red";
                        try {
                            var span = document.createElement("SPAN");
                            span.id = "__ErrorMessagePanel";
                            span.style.color = "red";
                            this.ErrorItem[i].parentNode.appendChild(span);
                            span.innerHTML = this.ErrorMessage[i].replace(/\d+:/, "*");
                        }
                        catch(e) {
                            alert(e.description);
                        }
                    }
                    this.ErrorItem[1].focus();
                    break;
                default :
                    alert(this.ErrorMessage.join("\n"));
                    break;
            }
            return false;
        }
        return true;
    },
    limit : function(len, min, max) {
        min = min || 0;
        max = max || Number.MAX_VALUE;
        return min <= len && len <= max;
    },
    LenB : function(str) {
        return str.replace(/[^\x00-\xff]/g, "**").length;
    },
    ClearState : function(elem) {
        with (elem) {
            if (style.color == "red")
                style.color = "";
            var lastNode = parentNode.childNodes[parentNode.childNodes.length - 1];
            if (lastNode.id == "__ErrorMessagePanel")
                parentNode.removeChild(lastNode);
        }
    },
    AddError : function(index, str) {
        this.ErrorItem[this.ErrorItem.length] = this.ErrorItem[0].elements[index];
        this.ErrorMessage[this.ErrorMessage.length] = this.ErrorMessage.length + ":" + str;
    },
    Exec : function(op, reg) {
        return new RegExp(reg, "g").test(op);
    },
    compare : function(op1, operator, op2) {
        switch (operator) {
            case "NotEqual":
                return (op1 != op2);
            case "GreaterThan":
                return (op1 > op2);
            case "GreaterThanEqual":
                return (op1 >= op2);
            case "LessThan":
                return (op1 < op2);
            case "LessThanEqual":
                return (op1 <= op2);
            default:
                return (op1 == op2);
        }
    },
    MustChecked : function(name, min, max) {
        var groups = document.getElementsByName(name);
        var hasChecked = 0;
        min = min || 1;
        max = max || groups.length;
        for (var i = groups.length - 1; i >= 0; i--)
            if (groups[i].checked) hasChecked++;
        return min <= hasChecked && hasChecked <= max;
    },
    DoFilter : function(input, filter) {
        return new RegExp("^.+\.(?=EXT)(EXT)$".replace(/EXT/g, filter.split(/\s*,\s*/).join("|")), "gi").test(input);
    },
    IsIdCard : function(number) {
        var date, Ai;
        var verify = "10x98765432";
        var Wi = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2];
        var area = ['','','','','','','','','','','','北京','天津','河北','山西','内蒙古','','','','','','辽宁','吉林','黑龙江','','','','','','','','上海','江苏','浙江','安微','福建','江西','山东','','','','河南','湖北','湖南','广东','广西','海南','','','','重庆','四川','贵州','云南','西藏','','','','','','','陕西','甘肃','青海','宁夏','新疆','','','','','','台湾','','','','','','','','','','香港','澳门','','','','','','','','','国外'];
        var re = number.match(/^(\d{2})\d{4}(((\d{2})(\d{2})(\d{2})(\d{3}))|((\d{4})(\d{2})(\d{2})(\d{3}[x\d])))$/i);
        if (re == null) return false;
        if (re[1] >= area.length || area[re[1]] == "") return false;
        if (re[2].length == 12) {
            Ai = number.substr(0, 17);
            date = [re[9], re[10], re[11]].join("-");
        }
        else {
            Ai = number.substr(0, 6) + "19" + number.substr(6);
            date = ["19" + re[4], re[5], re[6]].join("-");
        }
        if (!this.IsDate(date, "ymd")) return false;
        var sum = 0;
        for (var i = 0; i <= 16; i++) {
            sum += Ai.charAt(i) * Wi[i];
        }
        Ai += verify.charAt(sum % 11);
        return (number.length == 15 || number.length == 18 && number == Ai);
    },
    IsDate : function(op, formatString) {
        formatString = formatString || "ymd";
        var m, year, month, day;
        switch (formatString) {
            case "ymd" :
                m = op.match(new RegExp("^((\\d{4})|(\\d{2}))([-./])(\\d{1,2})\\4(\\d{1,2})$"));
                if (m == null) return false;
                day = m[6];
                month = m[5] * 1;
                year = (m[2].length == 4) ? m[2] : GetFullYear(parseInt(m[3], 10));
                break;
            case "dmy" :
                m = op.match(new RegExp("^(\\d{1,2})([-./])(\\d{1,2})\\2((\\d{4})|(\\d{2}))$"));
                if (m == null) return false;
                day = m[1];
                month = m[3] * 1;
                year = (m[5].length == 4) ? m[5] : GetFullYear(parseInt(m[6], 10));
                break;
            default :
                break;
        }
        if (!parseInt(month)) return false;
        month = month == 0 ? 12 : month;
        var date = new Date(year, month - 1, day);
        return (typeof(date) == "object" && year == date.getFullYear() && month == (date.getMonth() + 1) && day == date.getDate());
        function GetFullYear(y) {
            return ((y < 30 ? "20" : "19") + y) | 0;
        }
    }
}

function getAttr(classStr, dataType) {
    var classes = classStr.split(";");
    for (var i = 0; i < classes.length; i++) {
        var c = classes[i];
        var cs = c.split(":");
        if (dataType == cs[0]) {
            return cs[1];
        }
    }
    return null;
}